a(n) is the smallest prime that becomes composite if any single digit of its base-n expansion is changed to a different digit (but not to zero).

A323745

a(n) is the smallest prime that becomes composite if any single digit of its base-n expansion is changed to a different digit (but not to zero).

Terms

    a(0) =3a(1) =2a(2) =89a(3) =67a(4) =28151a(5) =223a(6) =6211a(7) =2789a(8) =294001a(9) =701a(10) =8399011a(11) =2423a(12) =691063a(13) =243367a(14) =527099a(15) =10513a(16) =2078920243a(17) =10909a(18) =169402249a(19) =2114429a(20) =156760543a(21) =68543a(22) =96733308587a(23) =181141a(24) =121660507a(25) =6139219a(26) =3141223681a(27) =114493

External references